1: Create a hash set to track the visited nodes in a tree traversal.
2: Write a program to find the maximum product of three numbers in an array using hashing.
3: Implement a function to check if two strings are rotations of each other using a hash map.
4: Create a hash table to store book titles and their corresponding authors.
5: Write a program to count the number of times each character appears in a string using hashing.
6: Implement a function to find all substrings of a string that are palindromes using hashing.
7: Create a hash map to store the number of clicks on different advertisements.
8: Write a program to check if a string can be formed from characters of another string using hashing.
9: Implement a function to find the first k unique characters in a string using hashing.
10: Create a hash table to store user feedback and retrieve it by user ID.
C is a general-purpose programming language that is widely used for system programming and application development.
C++ is a high-level programming language that supports object-oriented, procedural, and generic programming paradigms.
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A linked list is a linear data structure where each element is a separate object, and elements are linked using pointers.
A stack is a linear data structure that follows the Last In First Out (LIFO) principle, where elements are added and removed from the top.
Strings are sequences of characters used to store and manipulate text in programming, offering various operations for data handling.
Computer Networking refers to the practice of connecting computers and devices to share resources and information.
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Theory of Computation deals with understanding the capabilities and limitations of computers in solving problems.
HTML (HyperText Markup Language) is the standard markup language for documents designed to be displayed in a web browser.
The Internet of Things (IoT) is a network of interconnected devices that communicate and exchange data with one another.
